Jaycar seems to be clearing out their Fibre Optic HDMI cable, not stocked at most stores but available with free shipping given that it's over $99. HDMI 2.0b so slightly on the older side, but it's very long!
Features:
• Supports up to 4K @ 60Hz
• Transmit full length without external power
• Up to 6Gbps per channel (18Gbps Total)
• Flexible with a fixed installation bending radius of 20mm
Specifications:
Connectors: HDMI Type-A
Length: 100m website says 50m but title and specs says 100m, this should be a typo
HDMI: 2.0b
HDCP: 2.2, 1.4
HDR: 10
Resolution: Up to 4k (3840 x 2160) @ 60/50/30Hz
Video Bandwidth: 18Gbps
Colour Depth: 10-bit
Not sure how this compares, but incase anybody only needs a 50m one https://hobbywarehouse.com.au/products/cruxtec-hs20-50-bk-hd… $20 they got 30m 20m ones aswell atm